diff --git a/config.ini b/config.ini
index ae6344a..c8e382c 100644
--- a/config.ini
+++ b/config.ini
@@ -23,3 +23,6 @@ build_flags =
     -D ENCODER_SWITCH=D5
     -D ENCODER_DT=D6
     -D ENCODER_CLK=D7
+
+    -D PIXEL_PIN=4
+    -D PIXEL_COUNT=24
diff --git a/platformio.ini b/platformio.ini
index 329b7c7..a4c6637 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -52,6 +52,7 @@ upload_speed = 921600
 lib_deps =
 ;    example:
 ;    erropix/ESP32 AnalogWrite@0.2
+    adafruit/Adafruit NeoPixel@^1.11.0
 
 ; Checker settings
 check_tool = clangtidy, cppcheck